Spec No.JELF243A-0085J-01 P.3/12
MURATA MFG.CO.,LTD
Reference Only
5. Appearance and Dimensions
6.Electrical Performance
No. Item Specification Test Method
6.1 Inductance Inductance shall meet item 3.
Measuring Equipment:
KEYSIGHT 4287A or equivalent
Measuring Frequency:
<Inductance> 50MHz/12nH~82nH
25MHz/100nH~1000nH
7.9MHz/1200nH~4700nH
<Q> 500MHz/12nH~15nH
350MHz/18nH~120nH
100MHz/150nH~820nH
50MHz/910nH~2200nH
25MHz/2700nH~4700nH
Measuring Condition:
Test signal level / about 0dBm
Electrode spaces / 1.5mm
Electrical length / 10.0mm
Weight / about 1N~3N
Measuring Fixture: KEYSIGHT 16197A
Position coil under test as shown in below and
contact coil with each terminal by adding weight.
Measuring Method: See the endnote.
<Electrical Performance:Measuring
Method of Inductance/Q>
6.2 Q Q shall meet item 3.
6.3 DC Resistance DC Resistance shall meet item 3. Measuring Equipment:Digital multi meter
6.4 Self Resonant
Frequency
(SRF)
S.R.F shall meet item 3. Measuring Equipment: KEYSIGHT 8753C
or equivalent
6.5 Rated Current Self temperature rise shall be
limited to 40°C max.
The rated current is applied.
1.83±0.2
0.25±0.15
2.3±0.2
0.6±0.1
(in mm)
2.62±0.3 2.45±0.2
■Unit Mass (Typical value)
0.039g
1.5mm
